Currently, ata_acpi_set_state() only sets acpi sate for IDE port.
Remove this limitation.
Acked-by: Aaron Lu <aaron.lu@xxxxxxx>
Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
---
drivers/ata/libata-acpi.c | 21 ++++++++++++---------
1 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index b03e468..104c1d0 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -841,23 +841,26 @@ void ata_acpi_on_resume(struct ata_port *ap)
void ata_acpi_set_state(struct ata_port *ap, pm_message_t state)
{
struct ata_device *dev;
-
- if (!ata_ap_acpi_handle(ap) || (ap->flags & ATA_FLAG_ACPI_SATA))
- return;
+ acpi_handle handle;
+ int acpi_state;
/* channel first and then drives for power on and vica versa
for power off */
- if (state.event == PM_EVENT_ON)
- acpi_bus_set_power(ata_ap_acpi_handle(ap), ACPI_STATE_D0);
+ handle = ata_ap_acpi_handle(ap);
+ if (handle && state.event == PM_EVENT_ON)
+ acpi_bus_set_power(handle, ACPI_STATE_D0);
ata_for_each_dev(dev, &ap->link, ENABLED) {
- if (ata_dev_acpi_handle(dev))
- acpi_bus_set_power(ata_dev_acpi_handle(dev),
+ handle = ata_dev_acpi_handle(dev);
+ if (handle)
+ acpi_bus_set_power(handle,
state.event == PM_EVENT_ON ?
ACPI_STATE_D0 : ACPI_STATE_D3);
}
- if (state.event != PM_EVENT_ON)
- acpi_bus_set_power(ata_ap_acpi_handle(ap), ACPI_STATE_D3);
+
+ handle = ata_ap_acpi_handle(ap);
+ if (handle && state.event != PM_EVENT_ON)
+ acpi_bus_set_power(handle, ACPI_STATE_D3);
}
/**
--
1.7.2.5
--
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